li {list-style: none;}
a {text-decoration: none;color: #333333;}
.px2rem(@name, @px){
    @{name}: @px / 75 * 1rem;
}

.webkit{
    display: -webkit-flex;
    display: -moz-flex;
}
.line-height(@arg){.px2rem(line-height, @arg);}
.font-size(@arg){.px2rem(font-size, @arg);}

.font(@fz,@color){
    .px2rem(font-size,@fz);
    color: @color;
}
.border-bottom(@px,@xian,@color){
    .px2rem(border-bottom-width,@px);
    border-bottom-style: @xian;
    border-bottom-color: @color;
}
.border-top(@px,@xian,@color){
    .px2rem(border-top-width,@px);
    border-top-style: @xian;
    border-top-color: @color;
}
.border(@px,@xian,@color){.px2rem(border-width,@px);border-style: @xian; border-color: @color;}

.padding-top(@top){.px2rem(padding-top, @top);}
.padding-right(@right){.px2rem(padding-right, @right);}
.padding-bottom(@bottom){.px2rem(padding-bottom, @bottom);}
.padding-left(@left){.px2rem(padding-left, @left);}

.padding(@top,@right,@bottom,@left){
   .px2rem(padding-top,@top);
   .px2rem(padding-right,@right);
   .px2rem(padding-bottom,@bottom);
   .px2rem(padding-left,@left);
}

.margin-top(@top){.px2rem(margin-top, @top);}
.margin-right(@right){.px2rem(margin-right, @right);}
.margin-bottom(@bottom){.px2rem(margin-bottom, @bottom);}
.margin-left(@left){.px2rem(margin-left, @left);}

.margin(@top,@right,@bottom,@left){
   .px2rem(margin-top,@top);
   .px2rem(margin-right,@right);
   .px2rem(margin-bottom,@bottom);
   .px2rem(margin-left,@left);
}
body,html{
    font-family: "微软雅黑";
    background: #f7f7f7;
    height: 100%;
}



main{
    header{
        .px2rem(height,105);
        background: #E05C1E;
        
        position: fixed;
        left: 0;
        top: 0;
        width: 100%;
        z-index: 1000;
       
        
        ul{
                width:100%;
                .px2rem(height,105);
                display: flex;
                align-items: center;
                .return{
                    flex: 1;
                    display: flex;
                    align-items: center;
                    img{
                      .px2rem(height,50);
                      .px2rem(width,45);
                      .padding-left(50);
                    }
                }
                
                
               .list{
                align-items: center;
                justify-content: center;
                .font-size(36);
                color: white;
                }
                .null{
                    flex: 1;
                }
            
    }
    
}
    
    
    section{
        .padding-top(105);
        width: 92%;
        padding-left: 4%;
        .Prompt{
                .font-size(30);
            p:first-child{
                .padding-top(50);
                .padding-bottom(30);
                
            }
            P:last-child{
                .line-height(50);
                .padding-bottom(35);
            }
        }
        
        form{
            li:first-child{
                border-bottom: none;
            }
            .input-wrap{
                width: 100%;
                background: white;
                    .webkit();
                    align-items: center;
                    border: 1px solid #CCCCCC;
//                  width: 90%;
                    .input{
                        border: none;
                        .px2rem(height,102);
                        .font-size(30);
//                       text-align: center;
                          .padding-left(30);
                        width: 90%;
                    }
                  #input_btn{
                      .px2rem(height,72);
                      
                      background:none;
                      border: 1px solid #f07803;
                      color: #f07803;
                      .px2rem(width,202);
                      .margin-right(30);
                      .font-size(20);
                      .px2rem(border-radius,7);
                  }
                  
                 
                    
                  
                
            }
            
            .input-text{
                width: 100%;
                border: 1px solid #CCCCCC;
                input{
                    width: 90%;
                    .px2rem(height,100);
                }
            }
        }
        
    }
    footer{
         button{
        width: 80%;
        margin-left: 10%;
        .px2rem(height,90);
        background: #E05C1E;
        border: none;
        color: white;
        .font-size(28);
        .margin-top(50);
        .px2rem(border-radius,10);
    }
    }
   
}
